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OpenAI: GPT-5 Nano vs Xiaomi: MiMo-V2-Omni

Last updated at: 2026-05-01

Metric GPT-5 Nano GPT-5 Nano medium Release: 2025-08-07 MiMo-V2-Omni MiMo-V2-Omni none Release: 2026-03-18
Score 6.4 6.5
Rank #74 #73
Reliability N/A N/A
Consistency 6.8 10.0
Tests Correct
Attempt pass rate 61.1% 44.4%
Flaky tests 7 0
Total Runs 54 20
Cost per result 0.824 0.083
Total Cost $0.066 $0.007
Input Price $0.050 / 1M $0.400 / 1M
Output Price $0.400 / 1M $2.000 / 1M
Output Tokens 4,980 868
Reasoning Tokens 156,288 0
Response Time (avg) 44.13s 1.99s
Response Time (max) 204.02s 6.81s
Response Time (total) 485.47s 35.81s

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Score vs Response Time (avg)

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Score vs Total Output Tokens

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 6.5 7.9 58.3% 1 25.50s 1,221 21,184
MiMo-V2-Omni 4.8 10.0 25.0% 0 1.10s 74 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 6.7 3.5 66.7% 1 40.73s 480 12,992
MiMo-V2-Omni 6.6 10.0 0.0% 0 1.72s 399 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 10.0 10.0 100.0% 0 65.96s 578 17,984
MiMo-V2-Omni 3.0 10.0 0.0% 0 2.47s 110 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 3.7 1.7 50.0% 2 21.42s 453 10,560
MiMo-V2-Omni 10.0 10.0 100.0% 0 1.69s 83 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 5.2 4.4 55.6% 2 204.02s 237 64,448
MiMo-V2-Omni 5.3 10.0 33.3% 0 1.14s 8 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 4.1 10.0 0.0% 0 17.51s 202 4,608
MiMo-V2-Omni 4.5 10.0 0.0% 0 1.19s 37 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 9.8 10.0 100.0% 0 11.90s 382 4,096
MiMo-V2-Omni 6.5 10.0 50.0% 0 4.18s 22 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 5.3 7.2 44.4% 1 19.81s 869 13,440
MiMo-V2-Omni 8.0 10.0 66.7% 0 2.71s 58 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 10.0 10.0 100.0% 0 33.30s 558 6,976
MiMo-V2-Omni 10.0 10.0 100.0% 0 2.76s 77 0

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